package com.marketapp.util;

public class StringUtil {
	
	public static String getStringUpperCase(String string){
		return string.toUpperCase();
	}
	
	public static String getStringLowerCase(String string){
		return string.toLowerCase();
	}
	
	public static boolean ifBlankorNull(String string){
		if("".equals(string)||string==null){
			return true;
		}
		return false;
	}
}
